package day71_814;

/**
 * @ClassName TreeNode
 * @Description TODO
 * @Author clockTown
 * @Date 2021/7/19 21:14
 * @Version 1.0
 */
public class TreeNode {
  int val;
  TreeNode left;
  TreeNode right;
  TreeNode() {}
  TreeNode(int val) { this.val = val; }
  TreeNode(int val, TreeNode left, TreeNode right) {
      this.val = val;
      this.left = left;
      this.right = right;
  }
}
